Blockchain assisted signature and certificate based protocol for efficient data protection and transaction management in smart grids - Keyan Abdul-Aziz Mutlaq; Vincent Omollo Nyangaresi; Mohd Adib Omar; Zaid Ameen Abduljabbar; Junchao Ma; Mustafa A. Al Sibahee; Abdulla J. Y. Aldarwish; Ali Hasan Ali (PLoS ONE, 2025)